KR101383436B1 - Gpb 프레임들에서의 양방향 움직임 벡터들의 공동 코딩 - Google Patents

Gpb 프레임들에서의 양방향 움직임 벡터들의 공동 코딩 Download PDF

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KR101383436B1
KR101383436B1 KR1020137005480A KR20137005480A KR101383436B1 KR 101383436 B1 KR101383436 B1 KR 101383436B1 KR 1020137005480 A KR1020137005480 A KR 1020137005480A KR 20137005480 A KR20137005480 A KR 20137005480A KR 101383436 B1 KR101383436 B1 KR 101383436B1
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motion vector
reference picture
motion
video
coding
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KR1020137005480A
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KR20130069758A (ko
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웨이-정 치엔
마르타 카르체비츠
페이송 천
샹린 왕
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퀄컴 인코포레이티드
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    • H04N19/51—Motion estimation or motion compensation
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  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020137005480A 2010-07-28 2011-07-20 Gpb 프레임들에서의 양방향 움직임 벡터들의 공동 코딩 KR101383436B1 (ko)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
US36852910P 2010-07-28 2010-07-28
US61/368,529 2010-07-28
US37658310P 2010-08-24 2010-08-24
US61/376,583 2010-08-24
US37930310P 2010-09-01 2010-09-01
US61/379,303 2010-09-01
US40738910P 2010-10-27 2010-10-27
US61/407,389 2010-10-27
US41466810P 2010-11-17 2010-11-17
US61/414,668 2010-11-17
US201161500029P 2011-06-22 2011-06-22
US61/500,029 2011-06-22
US13/179,427 US9357229B2 (en) 2010-07-28 2011-07-08 Coding motion vectors in video coding
US13/179,427 2011-07-08
PCT/US2011/044730 WO2012015649A2 (fr) 2010-07-28 2011-07-20 Codage de vecteurs de mouvement dans le codage video

Publications (2)

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KR20130069758A KR20130069758A (ko) 2013-06-26
KR101383436B1 true KR101383436B1 (ko) 2014-04-11

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KR1020137005484A KR101460921B1 (ko) 2010-07-28 2011-07-20 인터 예측 모드들의 코딩 및 비디오 코딩을 위한 참조 화상 목록 인덱스들의 코딩
KR1020137005480A KR101383436B1 (ko) 2010-07-28 2011-07-20 Gpb 프레임들에서의 양방향 움직임 벡터들의 공동 코딩

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US (2) US9398308B2 (fr)
EP (3) EP3038364A1 (fr)
JP (2) JP5951606B2 (fr)
KR (2) KR101460921B1 (fr)
CN (2) CN103026709B (fr)
AU (1) AU2011283039A1 (fr)
BR (1) BR112013002055A2 (fr)
CA (1) CA2805883A1 (fr)
RU (1) RU2013108810A (fr)
SG (1) SG187137A1 (fr)
TW (2) TW201223286A (fr)
WO (2) WO2012015649A2 (fr)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9591320B2 (en) 2010-07-15 2017-03-07 Texas Instruments Incorporated Context and bypass encoding video
US9049455B2 (en) 2010-12-28 2015-06-02 Panasonic Intellectual Property Corporation Of America Image coding method of coding a current picture with prediction using one or both of a first reference picture list including a first current reference picture for a current block and a second reference picture list including a second current reference picture for the current block
BR112013017490A2 (pt) * 2011-01-07 2017-10-24 Samsung Electronics Co Ltd método de previsão de vídeo, aparelho de previsão de vídeo, e mídia de gravação legível por computador
JP5988252B2 (ja) * 2011-01-12 2016-09-07 サン パテント トラスト 複数の参照ピクチャを用いた、動画像符号化方法、動画像復号方法、動画像符号化装置、及び、動画像復号装置
US8548057B2 (en) * 2011-01-25 2013-10-01 Microsoft Corporation Video coding redundancy reduction
JP6078883B2 (ja) 2011-02-08 2017-02-15 サン パテント トラスト 多数の参照ピクチャを用いる動画像符号化方法、動画像復号方法、動画像符号化装置、および動画像復号方法
KR20120095814A (ko) * 2011-02-21 2012-08-29 한밭대학교 산학협력단 복수 참조 영상을 이용한 영상 부복호화 방법 및 이러한 방법을 사용하는 장치
HRP20230425T1 (hr) * 2011-03-21 2023-07-07 Lg Electronics, Inc. Odabir prediktora vektora kretanja
US9008180B2 (en) 2011-04-21 2015-04-14 Intellectual Discovery Co., Ltd. Method and apparatus for encoding/decoding images using a prediction method adopting in-loop filtering
KR20120140592A (ko) 2011-06-21 2012-12-31 한국전자통신연구원 움직임 보상의 계산 복잡도 감소 및 부호화 효율을 증가시키는 방법 및 장치
WO2012177052A2 (fr) 2011-06-21 2012-12-27 한국전자통신연구원 Procédé inter-prédictions et appareil associé
CN103797794B (zh) * 2011-09-16 2017-11-03 寰发股份有限公司 用于编码的方法和装置
DK2763414T3 (da) 2011-09-29 2020-11-30 Sharp Kk Billedafkodningsindretning og fremgangsmåde til billedafkodning til udførelse af konvertering af bi-forudsigelse til uni-forudsigelse
WO2013047805A1 (fr) 2011-09-29 2013-04-04 シャープ株式会社 Appareil de décodage d'image, procédé de décodage d'image et appareil de codage d'image
WO2013051209A1 (fr) * 2011-10-05 2013-04-11 パナソニック株式会社 Procédé de codage d'image, dispositif de codage d'image, procédé de codage d'image, dispositif de décodage d'image et dispositif de codage/décodage d'image
US9277230B2 (en) 2011-11-23 2016-03-01 Qualcomm Incorporated Display mode-based video encoding in wireless display devices
US9008177B2 (en) * 2011-12-12 2015-04-14 Qualcomm Incorporated Selective mirroring of media output
US9094684B2 (en) * 2011-12-19 2015-07-28 Google Technology Holdings LLC Method for dual pass rate control video encoding
US20130188709A1 (en) 2012-01-25 2013-07-25 Sachin G. Deshpande Video decoder for tiles with absolute signaling
US20130272398A1 (en) * 2012-01-25 2013-10-17 Sharp Laboratories Of America, Inc. Long term picture signaling
US9451277B2 (en) 2012-02-08 2016-09-20 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
US9426463B2 (en) 2012-02-08 2016-08-23 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
CN103327313B (zh) * 2012-03-21 2016-11-16 朱洪波 视频编码中的高阶预测模式
MX2014012452A (es) * 2012-04-15 2015-01-12 Samsung Electronics Co Ltd Metodo y aparato para determinar imagenes de referencia para inter-prediccion.
US9736476B2 (en) 2012-04-27 2017-08-15 Qualcomm Incorporated Full random access from clean random access pictures in video coding
US9516308B2 (en) 2012-04-27 2016-12-06 Qualcomm Incorporated Parameter set updates in video coding
US9762903B2 (en) 2012-06-01 2017-09-12 Qualcomm Incorporated External pictures in video coding
US9749645B2 (en) 2012-06-22 2017-08-29 Microsoft Technology Licensing, Llc Coded-block-flag coding and derivation
US9497465B2 (en) 2012-06-29 2016-11-15 Electronics And Telecommunications Research Institute Method and device for encoding/decoding images
JP6172155B2 (ja) 2012-09-28 2017-08-02 ソニー株式会社 画像処理装置および方法
US9648318B2 (en) * 2012-09-30 2017-05-09 Qualcomm Incorporated Performing residual prediction in video coding
US9491460B2 (en) * 2013-03-29 2016-11-08 Qualcomm Incorporated Bandwidth reduction for video coding prediction
US9883312B2 (en) 2013-05-29 2018-01-30 Qualcomm Incorporated Transformed higher order ambisonics audio data
US10356426B2 (en) * 2013-06-27 2019-07-16 Google Llc Advanced motion estimation
JP6337380B2 (ja) * 2013-07-31 2018-06-06 サン パテント トラスト 画像符号化方法および画像符号化装置
US9489955B2 (en) * 2014-01-30 2016-11-08 Qualcomm Incorporated Indicating frame parameter reusability for coding vectors
US10555001B2 (en) 2014-02-21 2020-02-04 Mediatek Singapore Pte. Ltd. Method of video coding using prediction based on intra picture block copy
EP3117606B1 (fr) 2014-03-13 2018-12-26 Qualcomm Incorporated Prediction residuelle avancee simplifiee pour codage hevc 3d
US10770087B2 (en) 2014-05-16 2020-09-08 Qualcomm Incorporated Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals
US9930341B2 (en) * 2014-06-20 2018-03-27 Qualcomm Incorporated Block vector coding for intra block copying
KR102034938B1 (ko) * 2014-09-01 2019-10-21 에이치에프아이 이노베이션 인크. 스크린 콘텐츠 및 비디오 코딩을 위한 인트라 픽처 블록 카피의 방법
CN106303544B (zh) * 2015-05-26 2019-06-11 华为技术有限公司 一种视频编解码方法、编码器和解码器
CN104994391B (zh) * 2015-06-26 2017-11-10 福州瑞芯微电子股份有限公司 一种高效的VP9熵解码prob数据获取方法及设备
US10187655B2 (en) * 2015-09-30 2019-01-22 Apple Inc. Memory-to-memory low resolution motion estimation systems and methods
JP6944936B2 (ja) 2015-12-04 2021-10-06 ポートラ ファーマシューティカルズ， インコーポレイテッド 血液癌を処置するためのセルデュラチニブ
KR102345458B1 (ko) * 2016-05-28 2021-12-31 세종대학교산학협력단 예측 모션 벡터 리스트를 구성하는 방법 및 이의 장치
US11736712B2 (en) * 2016-05-28 2023-08-22 Industry Academy Cooperation Foundation Of Sejong University Method and apparatus for encoding or decoding video signal
CN114222137A (zh) * 2016-05-28 2022-03-22 世宗大学校产学协力团 构成预测运动矢量列表的方法
US10778999B2 (en) * 2016-09-30 2020-09-15 Qualcomm Incorporated Frame rate up-conversion coding mode with affine motion model
CN117560506A (zh) 2018-03-29 2024-02-13 华为技术有限公司 一种双向帧间预测方法及装置
EP3788035A2 (fr) 2018-05-04 2021-03-10 Portola Pharmaceuticals, Inc. Formes à l'état solide de cerdulatinib
WO2020050283A1 (fr) 2018-09-07 2020-03-12 Panasonic Intellectual Property Corporation Of America Système et procédé de codage vidéo
MX2021002950A (es) * 2018-09-12 2021-07-21 Huawei Tech Co Ltd Un codificador de video, un decodificador de video y metodos correspondientes.
CN111435989B (zh) * 2019-01-15 2023-11-17 华为技术有限公司 视频编码、解码方法、装置及计算机存储介质
AU2020342180A1 (en) * 2019-09-06 2022-03-31 Huawei Technologies Co., Ltd. Method and apparatus of high-level signaling for weighted prediction
CN112040234B (zh) * 2020-11-04 2021-01-29 北京金山云网络技术有限公司 视频编码、解码方法和装置、电子设备及存储介质
US11722658B2 (en) * 2021-06-25 2023-08-08 Tencent America LLC Method and apparatus for video coding

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060069838A (ko) * 2003-08-26 2006-06-22 톰슨 라이센싱 하이브리드 인트라-인터 코딩된 블록을 인코딩하기 위한방법 및 장치
KR20100067129A (ko) * 2007-10-12 2010-06-18 콸콤 인코포레이티드 비디오 블록 헤더 정보의 적응적 코딩

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2208950A1 (fr) 1996-07-03 1998-01-03 Xuemin Chen Commande de cadence pour le codage de signal video digital stereoscopique
AU1941797A (en) 1997-03-17 1998-10-12 Mitsubishi Denki Kabushiki Kaisha Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system
JP2004023458A (ja) 2002-06-17 2004-01-22 Toshiba Corp 動画像符号化／復号化方法及び装置
WO2004030369A1 (fr) 2002-09-27 2004-04-08 Videosoft, Inc. Codage et decodage video en temps reel
KR100693669B1 (ko) 2003-03-03 2007-03-09 엘지전자 주식회사 피일드 매크로 블록의 레퍼런스 픽쳐 결정 방법
US7489342B2 (en) * 2004-12-17 2009-02-10 Mitsubishi Electric Research Laboratories, Inc. Method and system for managing reference pictures in multiview videos
JP2005005844A (ja) 2003-06-10 2005-01-06 Hitachi Ltd 計算装置及び符号化処理プログラム
US20050013498A1 (en) * 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
US7627039B2 (en) * 2003-09-05 2009-12-01 Realnetworks, Inc. Parallel video decoding
US7961786B2 (en) 2003-09-07 2011-06-14 Microsoft Corporation Signaling field type information
US7599438B2 (en) 2003-09-07 2009-10-06 Microsoft Corporation Motion vector block pattern coding and decoding
US7620106B2 (en) * 2003-09-07 2009-11-17 Microsoft Corporation Joint coding and decoding of a reference field selection and differential motion vector information
US7400681B2 (en) 2003-11-28 2008-07-15 Scientific-Atlanta, Inc. Low-complexity motion vector prediction for video codec with two lists of reference pictures
US7599435B2 (en) * 2004-01-30 2009-10-06 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Video frame encoding and decoding
US20070291131A1 (en) 2004-02-09 2007-12-20 Mitsuru Suzuki Apparatus and Method for Controlling Image Coding Mode
EP1592255A1 (fr) 2004-04-30 2005-11-02 Matsushita Electric Industrial Co., Ltd. Estimation de vecteur de mouvement avec une sélection ameliorée de vecteur de mouvement
US7852916B2 (en) 2004-06-27 2010-12-14 Apple Inc. Efficient use of storage in encoding and decoding video data streams
US20060083298A1 (en) 2004-10-14 2006-04-20 Nokia Corporation Reference picture management in video coding
US7733959B2 (en) 2005-06-08 2010-06-08 Institute For Information Industry Video conversion methods for frame rate reduction
US20070064809A1 (en) 2005-09-14 2007-03-22 Tsuyoshi Watanabe Coding method for coding moving images
US9113147B2 (en) 2005-09-27 2015-08-18 Qualcomm Incorporated Scalability techniques based on content information
EP1806930A1 (fr) 2006-01-10 2007-07-11 Thomson Licensing Procédé et Appareil pour construire des listes d' images de référence pour video échelonnable.
CN101379835B (zh) 2006-02-02 2011-08-24 汤姆逊许可公司 使用组合参考双向预测进行运动估计的方法和设备
CN101491095B (zh) 2006-03-30 2013-07-10 Lg电子株式会社 用于解码/编码视频信号的方法和装置
AU2006346583B2 (en) 2006-07-28 2011-04-28 Kabushiki Kaisha Toshiba Image encoding and decoding method and apparatus
WO2008023968A1 (fr) 2006-08-25 2008-02-28 Lg Electronics Inc Procédé et appareil de codage/décodage de signal vidéo
CN104093031B (zh) 2006-10-16 2018-07-20 诺基亚技术有限公司 在多视点视频编码中实施已解码缓存器管理的系统和方法
US9031129B2 (en) * 2007-06-15 2015-05-12 Microsoft Technology Licensing, Llc Joint spatio-temporal prediction for video coding
KR101656091B1 (ko) 2008-03-10 2016-09-08 톰슨 라이센싱 효율성과 주관적 품질의 개선을 지원하는 예측 프레임 선택을 위한 방법 및 장치
PT104083A (pt) 2008-06-02 2009-12-02 Inst Politecnico De Leiria Método para transcodificar imagens de vídeo h.264/avc em mpeg-2
US8634456B2 (en) 2008-10-03 2014-01-21 Qualcomm Incorporated Video coding with large macroblocks
US8259801B2 (en) 2008-10-12 2012-09-04 Mediatek Inc. Methods for coding digital media data with prediction information and prediction error information being respectively carried by different bit stream sections
US8687685B2 (en) 2009-04-14 2014-04-01 Qualcomm Incorporated Efficient transcoding of B-frames to P-frames
US20100296579A1 (en) 2009-05-22 2010-11-25 Qualcomm Incorporated Adaptive picture type decision for video coding
JP2013514718A (ja) * 2009-12-17 2013-04-25 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 映像符号化の方法及び装置
KR101988327B1 (ko) 2010-05-04 2019-06-12 엘지전자 주식회사 비디오 신호의 처리 방법 및 장치
US9066102B2 (en) 2010-11-17 2015-06-23 Qualcomm Incorporated Reference picture list construction for generalized P/B frames in video coding
KR101929026B1 (ko) 2011-01-07 2018-12-13 엘지전자 주식회사 영상 정보 부호화 방법 및 복호화 방법과 이를 이용한 장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060069838A (ko) * 2003-08-26 2006-06-22 톰슨 라이센싱 하이브리드 인트라-인터 코딩된 블록을 인코딩하기 위한방법 및 장치
KR20100067129A (ko) * 2007-10-12 2010-06-18 콸콤 인코포레이티드 비디오 블록 헤더 정보의 적응적 코딩

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